CVE-2023-43478

Unauthenticated configuration restore and firmware update

Published Sep 20, 2023 CVSS 3.1 · 8.8 High EPSS 18.0% KEV · Not listed
Description
fake_upload.cgi on the Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions < 0.18.15r, allows unauthenticated attackers to upload firmware images and configuration backups, which could allow them to alter the firmware or the configuration on the device, ultimately leading to code execution as root. 

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-47893 fake_upload.cgi on the Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions < 0.18.15r, allows unauthenticated attackers to upload firmware images and configuration backups, which could allow them to alter the firmware or the configuration on the device, ultimately leading to code execution as root. 
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
tenable
Published
Updated
Sep 24, 2024, 6:58 PM
Reserved
Sep 18, 2023, 5:35 PM
Status
Modified
Published
Sep 20, 2023, 2:15 PM
Modified
Jun 17, 2026, 6:25 AM